Updated headers license links

Author: michalbundyra

src/Exception/ExceptionInterface.php

@@ -2,7 +2,7 @@
 /**
  * @see       https://github.com/zendframework/zend-expressive-authentication for the canonical source repository
  * @copyright Copyright (c) 2017 Zend Technologies USA Inc. (http://www.zend.com)
- * @license   https://github.com/zendframework/zend-expressive-cache/blob/master/LICENSE.md New BSD License
+ * @license   https://github.com/zendframework/zend-expressive-authentication/blob/master/LICENSE.md New BSD License
  */
 
 namespace Zend\Expressive\Authentication\Exception;

src/Exception/InvalidConfigException.php

@@ -2,7 +2,7 @@
 /**
  * @see       https://github.com/zendframework/zend-expressive-authentication for the canonical source repository
  * @copyright Copyright (c) 2017 Zend Technologies USA Inc. (http://www.zend.com)
- * @license   https://github.com/zendframework/zend-expressive-cache/blob/master/LICENSE.md New BSD License
+ * @license   https://github.com/zendframework/zend-expressive-authentication/blob/master/LICENSE.md New BSD License
  */
 
 namespace Zend\Expressive\Authentication\Exception;